223 lines
7.4 KiB
PHP
223 lines
7.4 KiB
PHP
<?php
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/**
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* @file
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* User page callbacks for the Aggregator module.
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*/
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use Drupal\aggregator\Entity\Feed;
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use Drupal\Core\Entity\EntityInterface;
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/**
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* Loads and optionally filters feed items.
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*
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* @param string $type
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* The type of filter for the items. Possible values are:
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* - sum: No filtering.
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* - source: Filter the feed items, limiting the result to items from a
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* single source.
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* - category: Filter the feed items by category.
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* @param mixed $data
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* Feed or category data used for filtering. The type and value of $data
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* depends on $type:
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* - source: $data is an object with $data->fid identifying the feed used to
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* as filter.
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* - category: $data is an array with $data['cid'] being the category id to
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* filter on.
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* The $data parameter is not used when $type is 'sum'.
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* @param int $limit
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* (optional) The number of records to return. Defaults to 20.
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*
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* @deprecated Use \Drupal\aggregator\ItemStorageController::loadAll() for
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* loading all feed items, \Drupal\aggregator\ItemStorageController::loadByFeed()
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* for loading feed items filtered by the source feed, and \Drupal\aggregator\ItemStorageController::loadByCategory()
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* for loading feed items filtered by the feed category.
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*
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* @return \Drupal\aggregator\ItemInterface[]
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* An array of the feed items.
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*/
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function aggregator_load_feed_items($type, $data = NULL, $limit = 20) {
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$storage_controller = \Drupal::entityManager()->getStorageController('aggregator_item');
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switch ($type) {
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case 'sum':
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return $storage_controller->loadAll($limit);
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case 'source':
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return $storage_controller->loadByFeed($data->id(), $limit);
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case 'category':
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return $storage_controller->loadByCategory($data->cid, $limit);
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}
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}
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/**
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* Prepares variables for aggregator item templates.
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*
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* Default template: aggregator-item.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - aggregator_item: An individual feed item for display on the aggregator
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* page.
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*/
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function template_preprocess_aggregator_item(&$variables) {
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$item = $variables['aggregator_item'];
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$variables['feed_url'] = check_url($item->getLink());
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$variables['feed_title'] = check_plain($item->getTitle());
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$variables['content'] = aggregator_filter_xss($item->getDescription());
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$variables['source_url'] = '';
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$variables['source_title'] = '';
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$fid = $item->getFeedId();
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if (isset($item->ftitle) && $fid !== NULL) {
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$variables['source_url'] = url('aggregator/sources/' . $fid);
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$variables['source_title'] = check_plain($item->ftitle);
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}
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if (date('Ymd', $item->getPostedTime()) == date('Ymd')) {
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$variables['source_date'] = t('%ago ago', array('%ago' => format_interval(REQUEST_TIME - $item->getPostedTime())));
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}
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else {
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$variables['source_date'] = format_date($item->getPostedTime(), 'medium');
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}
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$variables['categories'] = array();
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foreach ($item->categories as $category) {
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$variables['categories'][$category->cid] = l($category->title, 'aggregator/categories/' . $category->cid);
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}
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$variables['attributes']['class'][] = 'feed-item';
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}
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/**
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* Prints the OPML page for the feed.
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*
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* @param array $variables
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* An associative array containing:
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* - feeds: An array of the feeds to theme.
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*
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* @return string
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* An OPML formatted string.
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*
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* @ingroup themeable
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*/
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function theme_aggregator_page_opml($variables) {
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$feeds = $variables['feeds'];
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$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
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$output .= "<opml version=\"1.1\">\n";
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$output .= "<head>\n";
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$output .= '<title>' . check_plain(\Drupal::config('system.site')->get('name')) . "</title>\n";
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$output .= '<dateModified>' . gmdate(DATE_RFC2822, REQUEST_TIME) . "</dateModified>\n";
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$output .= "</head>\n";
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$output .= "<body>\n";
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foreach ($feeds as $feed) {
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$output .= '<outline text="' . check_plain($feed->title) . '" xmlUrl="' . check_url($feed->url) . "\" />\n";
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}
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$output .= "</body>\n";
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$output .= "</opml>\n";
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return $output;
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}
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/**
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* Prepares variables for aggregator summary templates.
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*
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* Default template: aggregator-summary-items.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - source: A Drupal\aggregator\Entity\Feed instance representing
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* the feed source.
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* - summary_items: An array of feed items.
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*/
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function template_preprocess_aggregator_summary_items(&$variables) {
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$variables['title'] = check_plain($variables['source'] instanceof EntityInterface ? $variables['source']->label() : $variables['source']->title);
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$summary_items = array();
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foreach (element_children($variables['summary_items']) as $key) {
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$summary_items[] = $variables['summary_items'][$key];
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}
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$variables['summary_list'] = array(
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'#theme' => 'item_list',
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'#items' => $summary_items,
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);
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$variables['source_url'] = $variables['source'] instanceof EntityInterface ? $variables['source']->url->value : $variables['source']->url;
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}
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/**
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* Processes variables for aggregator summary item templates.
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*
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* Default template: aggregator-summary-item.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - aggregator_item: The feed item.
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* - view_mode: How the item is being displayed.
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*/
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function template_preprocess_aggregator_summary_item(&$variables) {
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$item = $variables['aggregator_item'];
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$variables['url'] = l(check_plain($item->label()), check_url(url($item->getLink(), array('absolute' => TRUE))), array(
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'attributes' => array(
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'class' => array('feed-item-url'),
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),
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));
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$variables['age'] = array(
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'#theme' => 'datetime',
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'#attributes' => array(
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'datetime' => format_date($item->getPostedTime(), 'html_datetime', '', 'UTC'),
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'class' => array('feed-item-age',),
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),
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'#text' => t('%age old', array('%age' => format_interval(REQUEST_TIME - $item->getPostedTime()))),
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'#html' => TRUE,
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);
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}
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/**
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* Prepares variables for aggregator feed source templates.
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*
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* Default template: aggregator-feed-source.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - aggregator_feed: A Drupal\aggregator\Entity\Feed instance
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* representing the feed source.
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*/
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function template_preprocess_aggregator_feed_source(&$variables) {
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$feed = $variables['aggregator_feed'];
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$feed_icon = array(
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'#theme' => 'feed_icon',
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'#url' => $feed->url->value,
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'#title' => t('!title feed', array('!title' => $feed->label())),
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);
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$variables['source_icon'] = drupal_render($feed_icon);
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if (!empty($feed->image->value) && $feed->label() && !empty($feed->link->value)) {
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$image = array(
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'#theme' => 'image',
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'#path' => $feed->image->value,
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'#alt' => $feed->title->value,
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);
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$variables['source_image'] = l($image, $feed->link->value, array('html' => TRUE, 'attributes' => array('class' => 'feed-image')));
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}
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else {
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$variables['source_image'] = '';
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}
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$variables['source_description'] = aggregator_filter_xss($feed->description->value);
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$variables['source_url'] = check_url(url($feed->link->value, array('absolute' => TRUE)));
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if ($feed->checked) {
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$variables['last_checked'] = t('@time ago', array('@time' => format_interval(REQUEST_TIME - $feed->checked->value)));
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}
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else {
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$variables['last_checked'] = t('never');
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}
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if (user_access('administer news feeds')) {
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$variables['last_checked'] = l($variables['last_checked'], 'admin/config/services/aggregator');
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}
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$variables['attributes']['class'][] = 'feed-source';
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}
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